Let o = -4 - 0. Let n be 1/(-2)*o + 10. Suppose -8 - n = -2*z. Solve -4*r + z = -2 for r.

3

Suppose -5*a = 5*g, 4*g + g = -20. Let w(p) = p**2. Let x be w(2). Suppose -x*u = a*b - 36, 4*u = 2*b - 4*b + 20. Solve 0 = -r - 3*r + b for r.

2

Suppose 2*y + 3*y - 100 = 0. Solve 2*a - y = -2*a for a.

5

Let u = -3 + 1. Let d(s) = -s**3 + 2*s - 1. Let y be d(u). Solve y*c = 13 - 1 for c.

4

Let t(b) = -b**2 + 9*b + 4. Let j be t(9). Solve -a = j*a + 5 for a.

-1

Suppose 0 = -m - 3*o + 21, 0*o + 22 = 2*m - 4*o. Solve -a = 2*a + m for a.

-5

Let i(u) = u - 2. Let g be i(-7). Let x = 14 + g. Suppose -y = -x*y. Solve y = p + p for p.

0

Suppose -14*q + 4*q = -20. Solve x = q - 5 for x.

-3

Suppose 8*c - 48 + 24 = 0. Solve c*t - 1 - 11 = 0 for t.

4

Let m(t) = -t + 7. Let k be m(5). Let n = -3 + k. Let j = n - -2. Solve 2*r + j = -9 for r.

-5